Holding(s) in Company

Amlin Plc
                  

SCHEDULE 10

NOTIFICATION OF MAJOR INTERESTS IN SHARES



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1. Name of company


AMLIN plc
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2. Name of shareholder having a major interest


Barclays PLC
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3. Please state whether notification indicates that it is in respect of holding
of the shareholder named in

2 above or in respect of a non-beneficial interest or in the case of an
individual holder if it is a holding

of that person's spouse or children under the age of 18


HOLDINGS IN RESPECT OF BARCLAYS GLOBAL INVESTORS LTD, GERRARD LTD,
 BARCLAYS GLOBAL INVESTORS AUSTRALIA LTD, BARCLAYS LIFE ASSURANCE CO LTD,
  BARCLAYS GLOBAL INVESTORS JAPAN LTD, BARCLAYS GLOBAL INVESTORS, N.A. ,
 BARCLAYS PRIVATE BANK LTD AND WOOLWICH UNIT TRUST MANAGERS LTD.
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4. Name of the registered holder(s) and, if more than one holder, the number of
shares held by each of them

  Registered Holder            Account      Holding
                            Designation
 
  BANK OF IRELAND              4239749       62,937
  BANK OF NEW YORK             214074        13,696
  BANK OF NEW YORK             214075       988,428
  BANK OF NEW YORK             221428       137,951
  BANK OF NEW YORK             367748     1,215,157
  BANK OF NEW YORK             392067     1,715,269
  BANK OF NEW YORK             392177        40,376
  BNP PARIBAS                               111,919
  BNY (OCS) NOMINEES LTD      221476        108,712
  BNY (OCS) NOMINEES LTD      387173        250,915
  BOISS NOMINEES LTD          4224361       167,684
  BT GLOBENET NOMINEES LTD  501577191        17,456
  CHASE NOMINEES LTD           16376        232,204
  CHASE NOMINEES LTD           16669         26,116
  CHASE NOMINEES LTD           18243         50,158
  CHASE NOMINEES LTD           19518         42,356
  CHASE NOMINEES LTD           19519        518,204
  CHASE NOMINEES LTD           19520        130,473
  CHASE NOMINEES LTD           20947     16,234,862
  CHASE NOMINEES LTD           21359        301,171
  CHASE NOMINEES LTD           25772        117,960
  CHASE NOMINEES LTD           27793         34,260
  CHASE NOMINEES LTD           27795         42,234
  CHASE NOMINEES LTD           27799        100,300
  CHASE NOMINEES LTD           27800        291,037
  CHASE NOMINEES LTD           27802         15,191
  CHASE NOMINEES LTD           27804         13,528
  CHASE NOMINEES LTD           28270        355,990
  CHASE NOMINEES LTD           31961        425,720
  CIBC MELLON GLOBAL SECURITIES              32,993                                                    
  CITIBANK                6010613363        636,157
  CITIBANK                6010640794        104,592                                                        
  CITIBANK                6010782807         50,054
  DEUTSCHE BANK LONDON       8003168        126,969
  HSBC                        813168        352,552                         
  HSBC                        814537         29,868                           
  HSBC                        845315         13,836
  INVESTORS BANK AND TRUST CO             4,987,015
  JP MORGAN (BGI CUSTODY)      16331        138,888                                            
  JP MORGAN (BGI CUSTODY)      16341        556,969
  JP MORGAN (BGI CUSTODY)      16344        125,248
  JP MORGAN (BGI CUSTODY)      16345        196,083
  JP MORGAN (BGI CUSTODY)      16400      4,161,921
  JP MORGAN (BGI CUSTODY)      16612         93,186
  JP MORGAN (BGI CUSTODY)      16621         26,949
  JP MORGAN (BGI CUSTODY)      16644        187,220
  JP MORGAN (BGI CUSTODY)      16648         10,000
  JP MORGAN (BGI CUSTODY)      16901         15,165
  JP MORGAN (BGI CUSTODY)      18409        207,332
  JP MORGAN (BGI CUSTODY)      19514         43,705
  JP MORGAN (BGI CUSTODY)      27795        131,390
  JP MORGAN (BGI CUSTODY)      27799        205,998
  JP MORGAN (BGI CUSTODY)      28166      1,231,243
  JP MORGAN (BGI CUSTODY)      29514        300,603
  JPM FRANKFURT                27717        109,940 
  JP MORGAN CHASE BANK                      452,084                                     
  MELLON BANK             ABGFZ872482     1,221,499                                      
  MELLON BANK             TGGF0003002        38,682                                       
  MELLON TRUST - BOSTON & SF                190,539
  MELLON TRUST OF NEW ENGLAND               235,922                                          
  MIDLAND BANK (HSBC BANK PLC) 772823       474,707
  NORTHERN TRUST                CVS21       400,171
  NORTHERN TRUST                SCOO6       125,396
  NORTHERN TRUST                TNF01        72,759   
  NORTHERN TRUST                TRG01        24,651
  NORTHERN TRUST                USF06        77,850                                              
  NORTHERN TRUST                USF12       744,775                            
  NORTHERN TRUST BANK- BGI SEPA             558,621                                       
  R C GREIG NOMINEES LTD A/C      BL1        13,000
  R C GREIG NOMINEES LTD A/C      CM1         7,540                                 
  R C GREIG NOMINEES LTD A/C      GP1         2,900
  STATE STREET                   2RJ2        52,481
  STATE STREET                   JD12       190,616
  STATE STREET                   N3B6       105,760
  ZEBAN NOMINEES                              3,064
                                                           
 
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5. Number of shares/amount of stock acquired


                                                                     N/A
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6. Percentage of issued class


                                                                     N/A
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7. Number of shares disposed


                                                                 782,062
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8. Percentage of issued class


                                                                    0.20%
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9. Class of security


ORDINARY SHARES OF 25p EACH
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10. Date of transaction


NOT DISCLOSED
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11. Date company informed


8 December 2004
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12. Total holding following this notification


                                                              42,831,157
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13. Total percentage holding of issued class following this notification


                                                                   10.84%
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14. Any additional information



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15. Name of contact and telephone number for queries


JEANETTE CLARKE 0207 746 1051
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16. Name and signature of authorised company official responsible for making
this notification

JEANETTE CLARKE, DEPUTY GROUP COMPANY SECRETARY

DATE OF NOTIFICATION: 9 DECEMBER 2004
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